Question 9(Multiple Choice Worth 3 points) (03.03 HC) What may happen if there were no convective currents in the mantle? Oceans will turn completely dry. Continents will start breaking apart. The recycling of Earth’s crust will stop. The diameter of Earth will start increasing.

Consider the following reaction at equilibrium: c(s)+h2o(g)⇌co(g)+h2(g) predict whether the reaction will shift left, shift right, or remain unchanged upon each of the following disturbances. a) c is added to the reaction mixture. b) h2ois condensed and removed from the reaction mixture c) co is added to the reaction mixture d) h2 is removed from the reaction mixture.